set(apoget_sources
   ${apoget_sources}
   ${CMAKE_CURRENT_SOURCE_DIR}/Entity.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/Graphics.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/Image.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/TextureManager.cpp
   PARENT_SCOPE
)
set(apoget_headers
   ${apoget_headers}
   ${CMAKE_CURRENT_SOURCE_DIR}/Entity.h
   ${CMAKE_CURRENT_SOURCE_DIR}/Graphics.h
   ${CMAKE_CURRENT_SOURCE_DIR}/Image.h
   ${CMAKE_CURRENT_SOURCE_DIR}/TextureManager.h
   PARENT_SCOPE
)